HUAWEI MG323 GSM M2M Module

 

AT Command Interface Specification

Commands for Data Services

9 Commands for Data Services

This chapter describes the AT commands that set and operate data services.

9.1AT+CGACT - Command for Activating or Deactivating the PDP Context

After AT+CGACT (command for activating or deactivating the PDP context) is successfully executed, the MT remains in V.250 command state. If the PDP context is in request state, the state remains unchanged. When the activation form of this command is executed, if the MT has not been attached to the GPRS, the MT must perform GPRS attachment before attempting to activate the specified PDP context. If <cid> is not specified, all PDP contexts are activated or deactivated.

9.1.1 Querying the Supported Status of PDP Context

Test

AT+CGACT=?

command

 

Function

Queries the supported status of PDP context.

Response

z In case of successful execution:

 

<CR><LF>+CGACT: (list of supported <state>s)<CR><LF>

 

<CR><LF>OK<CR><LF>

 

z In case of an error during command execution:

 

<CR><LF>ERROR<CR><LF>

 

z In case of an error related to the MT: <CR><LF>CME ERROR:

 

<err><CR><LF>

Parameter description

<state>: numeric parameter, which indicates the activation state of the PDP context.

0:deactivation

1:activation

Issue 02 (2010-11-23)

Huawei Proprietary and Confidential

110

Copyright © Huawei Technologies Co., Ltd.

 

 

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Huawei MG323 manual Commands for Data Services, Querying the Supported Status of PDP Context, At+Cgact=?